30
Troubleshooting guide
Symptom
Cause
Solution
No power
The car ignition is not on.
The fuse is blown.
If the power supply is properly connected
to the car accessory switch the ignition key
to “ACC”.
Replace the fuse.
Disc cannot be loaded.
Presence of disc inside the player.
Remove the disc in the player then put a
new upward.
Disc cannot be read.
Inserting the disc in upside down.
Compact disc is extremely dirty or defective.
Temperature inside the car is too high.
Insert the compact disc with the label
facing upward.
Clean the disc or try to play a new one.
Cool off until the ambient temperature
returns to normal.
No sound
Volume is in minimum.
Wiring is not properly connected.
Adjust volume to a desired level.
Check wiring connection.
The buttons do not work.
The built-in microcomputer is not operating
properly due to noise.
Front panel is not properly fix into its place.
Press the power button for about 10
seconds to reset the unit
Sound skips.
The installation angle is more than 30
degrees.
The disc is extremely dirty or defective.
Adjust the installation angle to less than 30
degrees.
Clean the compact disc/try to play a new
one.
The radio does not work,
the radio station automatic
selection does not work.
The antenna cable is not connected the signals
are too weak.
Insert the antenna cable firmly select a
station manually.
www.DataSheet4U.com
Summary of Contents for H-CMD7073
Page 1: ...H CMD7073 DVD MP3 CD RECEIVER DVD MP3 CD Instruction manual www DataSheet4U com ...
Page 7: ...7 Connection diagram www DataSheet4U com ...
Page 33: ...33 33 34 35 40 41 44 46 50 51 58 61 62 63 64 www DataSheet4U com ...
Page 34: ...34 www DataSheet4U com ...
Page 35: ...35 1 2 www DataSheet4U com ...
Page 36: ...36 A 1 5 8 4 8 2 3 4 5 www DataSheet4U com ...
Page 37: ...37 1 OPEN 2 3 1 2 3 1 2 www DataSheet4U com ...
Page 38: ...38 4 www DataSheet4U com ...
Page 39: ...39 ISO 1 ISO 2 ISO A B 1 2 3 4 12 5 6 7 ACC 8 www DataSheet4U com ...
Page 42: ...42 OPEN 1 LED 2 RESET 3 4 EJECT RESET 3 4 2 1 www DataSheet4U com ...
Page 50: ...50 PBC PBC 1 3 1 2 3 www DataSheet4U com ...
Page 57: ...57 ISO 9660 8 CD R MP3 CD R CD RW 3 3 3 CD R CD RW CD R CD RW 16 1 ID3TAG www DataSheet4U com ...
Page 59: ...59 DVD DVD DVD SPDIF RAW SPDIF PCM www DataSheet4U com ...
Page 60: ...60 LT RT PRO LOGIC Dolby 5 1 5 1 CH LINE OUT RF REMOD line out Full Off www DataSheet4U com ...
Page 61: ...61 1 POWER 2 OPEN 3 4 1 2 3 www DataSheet4U com ...
Page 62: ...62 www DataSheet4U com ...